M.Sc. (Semester II) (CBCS) Examination Oct/Nov-2017
Computer Science
UML
Day Date: Wednesday, 22-11-2017 M a x . Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: Question No. 1 and 2 are compulsory.
Attempt any 3 questions from Q. no. 3 to Q. no. 7
Figures to the right indicate full marks.
Q.1 Choose correct alternatives. 10
Analyst and designers use models that consist of which of the following?
Diagrams and text Only diagram
Only text Only character
Which of the following is not element of UML diagram notation?
Icon Vertex
String None of the above
Which of the following is not a purpose for using activity diagrams?
To show the subsystems that make up a system
To model a task
To describe the logic of an operation
All of the above
Which of the following is not a reason for analyzing the current system?
The analyst needs to know about problems with defects in the
current system
The analyst must not lose sight of his or her objectives
Much of the functionality of the existing system will be required in the
new system.
None of the above
Which of the following categories of people are not likely to be involved in
a steering committee?
Senior mangers System testers
Representatives of users None of the above
Which of the following is the best definition of an actor?
An actor represents a user of the system
An actor represents a role played by a user of the system
An actor represents a role played by a user of the system or by an
external system
All of above
A class consists of which of these abstractions?
Set of the objects Operation
Attributes All of the above
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SLR-MG-294
Which of the following is not the reason for using prototyping during use
case development?
To clarify requirements
To test the architecture of architecturally significant use case
To get the user interface development started before the class
diagramming is begun
None of the above
An object symbol is divided into what parts?
Top compartment Bottom compartment
All of the above None of the above
10) Which of the following is not kind of prototype?
Horizontal Vertical
Lateral All of the above
State True or False. 04
Use case diagram is a dynamic model of interaction between product
and actors in a use case.
Encapsulation is when a client of a module is NOT able to know more
than is in the interface.
Artifacts instances types have same names.
Generalization is transitive; classification is NOT transitive.
Q.2 Write short notes on the following. 08
Objects and classes.
Activity diagrams
Answer the following terms. 06
Packages and instances
Events and signals.
Q.3 Answer the following.
What is meant by UML? Explain building blocks of UML. 07
Explain Collaboration diagrams and activity diagrams with suitable example. 07
Q.4 Answer the following.
Explain various modeling techniques for component diagrams. 07
Draw and explain the activity diagram for online airline reservation system. 07
Q.5 Answer the following.
Explain various steps in constructing Object model. 07
Explain object oriented design methodology with Grady Booch's approach 07
Q.6 Answer the following.
Explain various notations used in UML. 07
Explain how we can depict a message in collaboration diagrams. 07
Q.7 Answer the following.
What are the parts of deployment diagram? 07
Explain UML software development life cycle. 07